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US 4,167,606 AGranted
Multiple member clad metal products
AssigneeClad Metals LLC
InventorJohn B. Ulam
Life of this patent
Estimating the term…
Abstract
A new clad metal product free from orange peel effect is provided consisting of a core having at least one layer each of copper and of aluminum coated aluminum alloy and at least one outer cladding layer of stainless steel on the layer of aluminum coated aluminum alloy.
Claims4
A clad metal product consisting essentially of a core having a member from the group consisting of copper and copper alloys;
- and at least one layer of aluminum alloy containing less than 99% aluminum coated with substantially pure aluminum containing at least 99% aluminum, said core forming a major thickness portion of said composite and at least one outer cladding layer of stainless steel bonded to said aluminum opposite the copper so that the aluminum layers lie between the stainless steel and the copper with substantially pure aluminum abutting the copper.
Dependencies are inferred from the claim text.